<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>JavaScript的算数运算和表达式</title>
		<script>
			num1 = 5;
			num2 = 3;
			console.log(num1 + num2);
			console.log(num1 - num2);
			console.log(num1 * num2);
			console.log(num1 / num2);
			console.log(num1 % num2);
		</script>
	</head>
	<body>
	</body>
</html>